import java.util.Objects;

public class Student implements Cloneable {
    //Cloneable接口内没有方法
    //说明该接口是标记性接口
    private String name;
    private int age;

    public Student() {
    }
    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
//重写equals方法 alt+回车-按下一步到完成
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Student student = (Student) o;
        return age == student.age && Objects.equals(name, student.name);
    }

    @Override
    public String toString(){
        return name + "," + age;
    }
 //重写clone方法
    @Override
    protected Object clone() throws CloneNotSupportedException {
        return super.clone();
    }
}
